:root {
  --bg: #0b1727;
  --card: #111f32;
  --text: #e7eef9;
  --muted: #9bb0d3;
  --accent: #3cb4ff;
  --accent-strong: #2b8fd0;
  --border: #1e2d46;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: radial-gradient(circle at 20% 20%, #0f2039, #0a1422 50%),
    radial-gradient(circle at 80% 0%, #123158, transparent 40%), var(--bg);
  color: var(--text);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  overflow-y: auto;
}

.order-container {
  position: relative;
  width: min(1200px, 96vw);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 26px 28px 30px;
  margin: 28px 0 40px;
}

.order-container h2 {
  text-align: center;
  font-size: 26px;
  font-weight: 800;
  margin: 0 0 8px;
}

.page-subhead {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 15px;
  text-align: center;
}

.order-form {
  width: 100%;
  display: grid;
  gap: 14px 18px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  align-items: end;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.order-form > label,
.order-form .form-row label,
.field label {
  display: block;
  font-weight: 600;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  padding-left: 4px;
  margin-bottom: 0;
}

.order-form select,
.order-form input[type='number'],
.order-form input[type='text'],
.order-form input[type='date'],
.order-form input[type='tel'] {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  background: #0c1a2b;
  border-radius: 10px;
  color: var(--text);
  color-scheme: dark;
  font-size: 15px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.order-form select:focus,
.order-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(60, 180, 255, 0.15);
}

.order-form input::placeholder {
  color: var(--muted);
}

/* Number input spinners */
.order-form input[type='number'] {
  padding-right: 12px;
}

.order-form input[type='number']::-webkit-inner-spin-button,
.order-form input[type='number']::-webkit-outer-spin-button {
  margin-right: 4px;
  opacity: 1;
}

/* Select dropdown arrow */
.order-form select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239bb0d3' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
}

.material-preview {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #0c1a2b;
}

.material-preview[hidden] {
  display: none;
}

.material-preview img {
  width: 90px;
  height: 90px;
  border-radius: 12px;
  object-fit: cover;
  background: #0a1422;
}

.material-preview img[hidden] {
  display: none;
}

.material-preview__info span:first-child {
  font-weight: 700;
  color: var(--text);
}

.material-preview__info span:last-child {
  font-size: 0.92rem;
  color: var(--muted);
}

.tonnes-calculator {
  grid-column: 1 / -1;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #0c1a2b;
  margin: 4px 0 8px;
  overflow: hidden;
}

.calc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  cursor: pointer;
  transition: background 0.18s ease;
}

.calc-header:hover {
  background: rgba(60, 180, 255, 0.05);
}

.tonnes-calculator h3 {
  color: var(--accent);
  margin: 0;
  font-size: 14px;
}

.calc-arrow {
  color: var(--muted);
  font-size: 12px;
  transition: transform 0.25s ease;
}

.tonnes-calculator.collapsed .calc-arrow {
  transform: rotate(-90deg);
}

.calc-body {
  padding: 0 18px 18px;
  transition: max-height 0.3s ease, opacity 0.2s ease, padding 0.3s ease;
  max-height: 400px;
  opacity: 1;
}

.tonnes-calculator.collapsed .calc-body {
  max-height: 0;
  opacity: 0;
  padding: 0 18px;
  overflow: hidden;
}

.calculator-note {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 13px;
}

.calc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 14px;
}

.calc-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.calc-field label {
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
}

.calc-field input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  background: var(--bg);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
}

.calc-field input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(60, 180, 255, 0.12);
}

.calc-result {
  width: 100%;
  padding: 10px 14px;
  background: rgba(60, 180, 255, 0.08);
  border: 1px solid rgba(60, 180, 255, 0.15);
  border-radius: 8px;
  color: var(--accent);
  text-align: center;
  font-weight: 600;
  font-size: 14px;
}

/* ===== DELIVERY NOTES DROPDOWN ===== */
.delivery-notes {
  grid-column: 1 / -1;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #0c1a2b;
  margin: 4px 0 8px;
  overflow: hidden;
}

.notes-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  cursor: pointer;
  transition: background 0.18s ease;
}

.notes-header:hover {
  background: rgba(60, 180, 255, 0.05);
}

.delivery-notes h3 {
  color: var(--accent);
  margin: 0;
  font-size: 14px;
}

.delivery-notes.collapsed .calc-arrow {
  transform: rotate(-90deg);
}

.notes-body {
  padding: 0 18px 18px;
  transition: max-height 0.3s ease, opacity 0.2s ease, padding 0.3s ease;
  max-height: 400px;
  opacity: 1;
}

.delivery-notes.collapsed .notes-body {
  max-height: 0;
  opacity: 0;
  padding: 0 18px;
  overflow: hidden;
}

.notes-hint {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
}

.delivery-notes textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  background: var(--bg);
  border-radius: 10px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
  min-height: 70px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.delivery-notes textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(60, 180, 255, 0.15);
}

.delivery-notes textarea::placeholder {
  color: var(--muted);
}

.site-contact-label {
  display: block;
  margin: 12px 0 6px;
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
}

.delivery-notes input[type='text'] {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  background: var(--bg);
  border-radius: 10px;
  color: var(--text);
  font-size: 14px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.delivery-notes input[type='text']:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(60, 180, 255, 0.15);
}

.delivery-notes input[type='text']::placeholder {
  color: var(--muted);
}

.submit-btn {
  padding: 14px;
  font-size: 15px;
  font-weight: 700;
  color: #0a1422;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.22s ease, opacity 0.2s;
  box-shadow: 0 10px 28px rgba(60, 180, 255, 0.3);
}

.submit-btn:hover {
  box-shadow: 0 12px 36px rgba(60, 180, 255, 0.4);
}

.submit-btn:active {
  transform: translateY(1px);
}

#orderMessage {
  grid-column: 1 / -1;
  text-align: center;
  margin-top: 8px;
  color: var(--muted);
}

#orderMessage.success {
  color: #8cf0c2;
}

#orderMessage.error {
  color: #f05d5e;
}

.input-with-action {
  display: flex;
  gap: 10px;
  align-items: center;
}

.input-with-action input {
  flex: 1;
}

.input-with-action .ghost.sm {
  padding: 8px 12px;
  font-size: 13px;
  border-radius: 10px;
}

.order-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.back-arrow {
  font-size: 1.6rem;
  background: #0c1a2b;
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  border-radius: 10px;
  padding: 6px 10px;
  flex-shrink: 0;
  transition: transform 0.12s ease, border-color 0.18s ease, color 0.18s ease;
}

.back-arrow:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateX(-2px);
}

.catalogue-corner-btn {
  font-size: 0.8rem;
  font-weight: 600;
  background: rgba(60,180,255,0.08);
  border: 1px solid rgba(60,180,255,0.3);
  color: var(--accent);
  cursor: pointer;
  border-radius: 10px;
  padding: 7px 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.catalogue-corner-btn:hover {
  background: rgba(60,180,255,0.15);
  border-color: var(--accent);
}

/* ===== PREMADE LOADS SECTION ===== */
.premade-section {
  margin-bottom: 24px;
  padding: 16px;
  background: #0c1a2b;
  border: 1px solid var(--border);
  border-radius: 14px;
}

.premade-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.premade-header h3 {
  margin: 0;
  font-size: 16px;
  color: var(--text);
}

.premade-list {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.premade-list .muted {
  grid-column: 1 / -1;
  font-size: 14px;
}

.premade-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  cursor: pointer;
  transition: border-color 0.18s ease, transform 0.12s ease;
}

.premade-item:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.premade-item .title {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.premade-item .details {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

.premade-item .actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.premade-item .actions button {
  flex: 1;
  padding: 8px 10px;
  font-size: 12px;
}

/* ===== COST SUMMARY ===== */
.cost-summary {
  grid-column: 1 / -1;
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cost-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  color: var(--muted);
}

.cost-row strong {
  color: var(--text);
}

.cost-total {
  border-top: 1px solid var(--border);
  padding-top: 8px;
  font-size: 15px;
  color: var(--text);
  font-weight: 600;
}

.cost-total strong {
  color: var(--accent);
  font-size: 17px;
}

.cost-note {
  font-size: 11px;
  color: var(--muted);
  margin: 0;
  opacity: 0.7;
}

/* ===== SUBMIT ROW ===== */
.submit-row {
  grid-column: 1 / -1;
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.submit-row .submit-btn {
  flex: 1;
  margin: 0;
}

.submit-row .ghost {
  flex: 1;
  padding: 14px 16px;
  background: #0c1a2b;
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  border-radius: 12px;
  cursor: pointer;
  transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease;
}

.submit-row .ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(60, 180, 255, 0.05);
}

/* ===== MODAL ===== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  backdrop-filter: blur(4px);
}

.modal[hidden] {
  display: none !important;
}

.modal-content {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 26px;
  width: min(450px, 90vw);
  box-shadow: var(--shadow);
  animation: popIn 0.2s ease-out forwards;
}

.modal-content h3 {
  margin: 0 0 8px;
  font-size: 22px;
  color: var(--text);
}

.modal-content .muted {
  margin: 0 0 18px;
  font-size: 14px;
}

.modal-content label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}

.modal-content label span {
  font-size: 13px;
  color: var(--muted);
}

.modal-content input {
  padding: 12px 14px;
  border: 1px solid var(--border);
  background: #0c1a2b;
  color: var(--text);
  border-radius: 10px;
  font-size: 15px;
}

.modal-content input:focus {
  outline: none;
  border-color: var(--accent);
}

.modal-actions {
  display: flex;
  gap: 10px;
}

.modal-actions button {
  flex: 1;
  padding: 12px 16px;
  font-weight: 700;
  border-radius: 10px;
  cursor: pointer;
  border: none;
  transition: transform 0.1s ease;
}

.modal-actions button:active {
  transform: translateY(1px);
}

.modal-actions .primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #0a1422;
}

.modal-actions .ghost {
  background: #0c1a2b;
  border: 1px solid var(--border);
  color: var(--text);
}

@keyframes popIn {
  from {
    transform: scale(0.95);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* Date Picker in Modal */
.date-picker-section {
  margin: 16px 0;
}

.date-label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 10px;
}

.date-options {
  display: flex;
  gap: 8px;
}

.date-option {
  flex: 1;
  padding: 10px 12px;
  background: #0c1a2b;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.18s ease, background 0.18s ease;
}

.date-option:hover {
  border-color: var(--accent);
}

.date-option.active {
  border-color: var(--accent);
  background: rgba(60, 180, 255, 0.1);
  color: var(--accent);
}

.custom-date-input {
  width: 100%;
  margin-top: 10px;
  padding: 10px 12px;
  background: #0c1a2b;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
}

.custom-date-input:focus {
  outline: none;
  border-color: var(--accent);
}

/* Date Quick Picks */
.date-quick-picks {
  display: flex;
  gap: 8px;
}

.date-pick {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #0c1a2b;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.date-pick:hover {
  border-color: var(--accent);
}

.date-pick.active {
  border-color: var(--accent);
  background: rgba(60, 180, 255, 0.12);
  color: var(--accent);
}

/* ===== Custom Date Picker ===== */
.cdp-wrap {
  position: relative;
}

.cdp-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  background: #0c1a2b;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 15px;
  font-weight: 400;
  cursor: pointer;
  transition: border-color 0.18s;
  text-align: left;
}

.cdp-trigger:hover,
.cdp-trigger[aria-expanded="true"] {
  border-color: var(--accent);
}

.cdp-caret {
  color: var(--muted);
  font-size: 12px;
}

.cdp-popup {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 999;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  width: 280px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
}

.cdp-popup[hidden] {
  display: none;
}

.cdp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.cdp-month-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.cdp-nav {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--muted);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  padding: 0;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.cdp-nav:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.cdp-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  margin-bottom: 4px;
}

.cdp-weekdays span {
  text-align: center;
  font-size: 11px;
  color: var(--muted);
  padding: 4px 0;
  text-transform: uppercase;
  font-weight: 600;
}

.cdp-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.cdp-cell {
  background: none;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--text);
  font-size: 13px;
  font-weight: 400;
  padding: 6px 0;
  cursor: pointer;
  text-align: center;
  transition: background 0.12s, border-color 0.12s;
}

.cdp-cell:hover:not(:disabled) {
  background: rgba(60, 180, 255, 0.12);
  border-color: var(--accent);
}

.cdp-cell.cdp-empty {
  pointer-events: none;
}

.cdp-cell.cdp-today-cell {
  color: var(--accent);
  font-weight: 700;
}

.cdp-cell.cdp-selected {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  font-weight: 700;
}

.cdp-cell.cdp-past {
  color: var(--border);
  cursor: not-allowed;
}

.cdp-footer {
  display: flex;
  gap: 6px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.cdp-foot-btn {
  flex: 1;
  background: #0c1a2b;
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 4px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.cdp-foot-btn:hover {
  color: var(--text);
  border-color: var(--accent);
}

.cdp-today-btn {
  color: var(--accent);
}

/* Date Warning */
.date-warning {
  margin: 4px 0 0;
  padding: 8px 12px;
  font-size: 13px;
  border-radius: 8px;
  grid-column: 1 / -1;
}

.date-warning.error {
  background: rgba(240, 93, 94, 0.15);
  border: 1px solid rgba(240, 93, 94, 0.3);
  color: #f05d5e;
}

.date-warning.info {
  background: rgba(60, 180, 255, 0.1);
  border: 1px solid rgba(60, 180, 255, 0.2);
  color: var(--accent);
}

@media (max-width: 900px) {
  .order-container {
    width: 96%;
    padding: 22px 20px;
    margin: 20px 0 30px;
  }

  .order-container h2 {
    padding-top: 0;
  }
}

@media (max-width: 700px) {
  html,
  body {
    align-items: flex-start;
  }

  .order-container {
    width: 98%;
    padding: 18px 14px;
    margin: 14px 0 30px;
  }

  .order-form {
    grid-template-columns: 1fr;
  }

  .calc-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .submit-row {
    flex-direction: column;
  }

  .submit-row .submit-btn,
  .submit-row .ghost {
    width: 100%;
  }
}